<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link href="../css/select2.min.css" rel="stylesheet"/>
</head>
<body>
<div id="el"></div>


</body>
<script src="../js/vue/vue.js"></script>
<script src="../js/jquery/jquery-1.12.2.min.js"></script>
<script src="../js/select2.min.js"></script>
<!-- using string template here to work around HTML <option> placement restriction -->
<script type="text/x-template" id="demo-template">
    <div>
        <p>Selected: {{ selected }}</p>
        <select2 :options="options" v-model="selected">
            <option disabled value="0">Select one</option>
        </select2>
    </div>
</script>
<script type="text/x-template" id="select2-template">
    <select>
        <slot></slot>
    </select>
</script>
<script>
    Vue.component('select2', {
        props: ['options', 'value'],
        template: '#select2-template',
        mounted: function () {
            var vm = this
            $(this.$el)
                    .val(this.value)
                    // init select2
                    .select2({ data: this.options })
                    // emit event on change.
                    .on('change', function () {
                        vm.$emit('input', this.value)
                    })
        },
//        watch: {
//            value: function (value) {
//                // update value
//                $(this.$el).val(value)
//            },
//            options: function (options) {
//                // update options
//                $(this.$el).select2({ data: options })
//            }
//        },
        destroyed: function () {
            $(this.$el).off().select2('destroy')
        }
    })

    var vm = new Vue({
        el: '#el',
        template: '#demo-template',
        data: {
            selected: 0,
            options: [
                { id: 1, text: 'Hello' },
                { id: 2, text: 'World' }
            ]
        }
    })
</script>
</html>